CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, end_item_identification: COPES-VULCAN HEAD ASSEMBLY DN-4 AND DN-4A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-155-7915, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| material | ALUMINUM ALLOY |
| end_item_identification | COPES-VULCAN HEAD ASSEMBLY DN-4 AND DN-4A A |
| NSN | 6240-00-155-7915 |
| CURRENT RATING FOR WHICH DESIGNED | 0.300 AMPERES NOMINAL |
| LIGHT OUTPUT RATING | 0.900 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| BASE STYLE | SINGLE CONTACT MINIATURE FLANGED |
| AVERAGE LIFE RATING IN HOURS | 30.0 |
| BULB DESIGNATOR | B-3 1/2 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| BULB STYLE | B (ARBITRARY DESIGNATION) |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| END ITEM IDENTIFICATION | SUPPORT EQUIPMENT, T-37 AIRCRAFT; AIRCRAFT, STARLIFTER C-141; AIRCRAFT, STRATOLIFTER C-135; SUPPORT EQUIPMENT, T-38 AIRCRAFT; SUPPORT EQUIPMENT, C-5 AIRCRAFT; AIRCRAFT, GALAXY C-5 |